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WO/2018/089631A1 |
Microfabricated particulate matter (PM) monitors and fractionators within the PM monitors are provided. A primary channel of a vertical or out-of-plane fractionator receives air samples, comprising particles of varying sizes, from the ex...
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WO/2018/088887A1 |
An assembly and system for pumping a volume of fluid over a body of water, comprising a shell (12) defining a volumetric space within a vessel (10) in which air is extractible from and introducible into, an opening (18) to allow air to b...
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WO/2018/082066A1 |
A pipeline diaphragm pump. The pipeline diaphragm pump is provided with a pump housing (10). A cylindrical inner cavity (10A) is formed in the pump housing (10). Multiple arc-shaped pipeline accommodating cavities (10B) are formed in the...
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WO/2018/085000A1 |
A pump interface tubing for use in a peristaltic pump includes a tubular core having an outer surface and a treatment on the outer surface. The treatment reduces static charge buildup on the tubular core during operation of the peristalt...
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WO/2018/079451A1 |
In the present invention, a flexible container (80) comprises a reservoir section (82) for storing a liquid and a discharge channel section (81) that communicates with the reservoir section (82) and is for taking out the liquid. A plural...
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WO/2018/078059A1 |
Method of delivering a dose of liquid product implemented by a dosing system comprising a peristaltic pump (1) exhibiting a flexible tube (2), a stator (3) supporting the flexible tube (2) and a rotor (4) with idlers (5) deforming the fl...
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WO/2018/079375A1 |
[Problem] To provide a liquid pump which is configured to inhibit the discharge of air in an air trap formed in a discharge-side tank. [Solution] A discharge-side tank part 28 formed within a housing 16 has a first inner lateral surface ...
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WO/2018/069318A1 |
The invention relates to a device (100) with a pressure chamber (101) and a micropump (102) which is fluidically connected to the pressure chamber (101). The pressure chamber (101) has a gas-conducting region (103) and a liquid-conductin...
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WO/2018/062853A1 |
A fluid pumping system using an electroosmotic pump comprises: a container in which a fluid to be transferred is stored; a first transfer line and a second transfer line connected in parallel from the container; the electroosmotic pump o...
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WO/2018/062096A1 |
When an estimated rotational speed becomes lower than or equal to a predetermined rotational speed, a control unit 76 of a motor control device 70 increases the voltage to be applied to a coil 53 on the basis of a control signal for incr...
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WO/2018/062083A1 |
Disclosed is a control device 70 that controls a motor unit 20 including a stator 50 that includes a coil 53, and a rotor 40 that includes a permanent magnet 44. The control device comprises: a detection unit 71 that detects the rotation...
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WO/2018/060034A1 |
The invention relates to a pump diaphragm (1) for a diaphragm pump for conveying a fluid, comprising a solid core (3) with a connection device (4) for a drive rod of the diaphragm pump, and a plate-shaped elastic diaphragm body (2) made ...
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WO/2018/062897A1 |
The present invention relates to a power-free self-driving electroosmotic pump. More specifically, the present electroosmotic pump comprises: a fluid passage part through which fluid moves; a membrane disposed at the fluid passage part a...
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WO/2018/056378A1 |
A tube unit (1a) comprises: an inner tube (2) which can be elastically deformed and is formed in a tube shape; and a pressurized space forming unit (6) which forms a pressurized space (5) with an outer circumferential surface (4) of the ...
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WO/2018/050525A1 |
The invention relates to a method for operating at least one metering device. According to the invention, in order to specify a method for operating metering devices that is flexibly adaptable, the method has the steps of providing a ser...
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WO/2018/051261A1 |
A multistage compressor is disclosed that may include a wobbling member operationally coupled with an external power source. The external power source may drive a nutating motion of the wobbling member. The multistage compressor may furt...
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WO/2018/051192A2 |
A pump system includes a positive displacement pump, such as a diaphragm pump, an electric motor directly coupled to the positive displacement pump, and a programmable controller configured to maintain a desired current to the electric m...
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WO/2018/051880A1 |
The present invention provides a microchip capable of controlling the amount of a fluid being supplied with high precision. A microchip 1 is provided with a container 3 in which a liquid reagent X (fluid) is filled and sealed, and a subs...
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WO/2018/050614A1 |
The present invention relates to a device for applying fluid having a pasty consistency. Particularly, the present invention relates to a device for applying brazing paste manually or by means of a robotic arm, comprising an elastically ...
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WO/2018/050534A1 |
The present invention relates to a fluid pump for pumping a fluid from an inlet towards an outlet, to a method of operating such a fluid pump, and to a microvalve. The fluid pump comprises a pump body (10) having at least a first opening...
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WO/2018/049060A1 |
A fluid pump is disclosed with a fluid pump housing, a first pole piece having a first polarity and positioned within the fluid pump housing, an opposing pole piece having a second polarity different from the first polarity, positioned w...
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WO/2018/048732A1 |
Devices, systems, and methods of detecting and providing an alert regarding the presence of liquid contamination in a pneumatic supply line and/or in a pneumatic instrument are described. A liquid detection device configured to be couple...
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WO/2018/046922A1 |
Apparatus for blood processing comprising a blood collection reservoir (30), a blood collection conduit, a blood transfer conduit, and a manually operable pump unit (10) comprising first and second peristaltic pumps (10A, 10B). The first...
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WO/2018/046078A1 |
A micropump including a substrate and a membrane attached to the substrate. The membrane may be deformable away from the substrate to increase a volume enclosed by the substrate and the membrane, and a portion of the membrane may be conf...
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WO/2018/046659A1 |
A layered structure for pumping fluid by electroosmotic transport is provided. The layered structure comprising: a first layer, wherein the first layer is made from an ion perm selective material having openings therein that permit the f...
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WO/2018/040556A1 |
A piston utilized in a pump, and a pump. A piston chamber (2) of a piston (100) is cylindrical, and a chamber space (20) is a cylindrical space. An inner radius of the chamber space (20) is 9.2 ± 0.5mm. The chamber space (20) has a dept...
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WO/2018/045221A1 |
A diaphragm (18) includes a disk-shaped center planar portion (40) and a first lip (42) and a second lip (44) on the outermost edge of the disk shaped portion (40) and extending transversely to the planar disk portion (40). The first lip...
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WO/2018/041866A1 |
The present invention relates to an electrostatically actuated device (100) comprising at least first chamber (110), an electrode chamber (500) comprising a deformable electrode. The deformable electrode is disposed in the electrode cham...
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WO/2018/038005A1 |
Provided is a liquid supply system wherein the torsion of a bellows is prevented. This liquid supply system is provided with: a first bellows 130 affixed to a shaft 150 and extending and contracting as the shaft 150 reciprocates; and a s...
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WO/2018/036979A1 |
A double membrane is proposed for a diaphragm pump for fluidizing, covering and conveying dusty products, such as, for example, pulverized coal, with the aid of an inert gas at pressures of up to 7 MPa, said diaphragm pump having a porou...
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WO/2018/036548A1 |
A liquid feeding device and washing machine, the liquid feeding device comprising a liquid storage chamber (1); a constant volume chamber (2), arranged to be connected to an inner tub (8) of a washing machine; a one-way valve (7); a work...
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WO/2018/036995A1 |
The invention relates to a diaphragm pump for fluidizing, pressurizing, and conveying products in the form of dust, such as coal dust, by means of inert gas having pressures of up to 7 MPa, which diaphragm pump has a porous, arched loose...
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WO/2018/036442A1 |
A sealing ring lubrication structure in a coating transfer device comprises: a valve (1), and a coating inlet check valve (2), a coating outlet check valve (3), and a pushing piston rod (11) arranged in the valve (1). An inner chamber of...
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WO/2018/033224A1 |
The invention relates to a device and a method for administering artificial respiration to a patient, said device comprising an expiration valve (10) with a membrane element (11) for transmitting a positive end-expiratory pressure, and a...
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WO/2018/032823A1 |
A device for clamping and fixing a catheter, comprising: a pump base (1), a protective cover (2), a wheel assembly (3), a first moving block (4) matching with the wheel assembly (3) in an opening and closing manner, at least one catheter...
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WO/2018/033347A1 |
An aerosol-generating device comprises a cartridge for holding an aerosol-forming substrate, an atomizer for atomizing aerosol-forming substrate and a micropump (1) for delivering a fluid. The micropump (1) is arranged between the cartri...
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WO/2018/029078A1 |
The invention relates to a device for generating a pulsating hydraulic fluid pressure in a working chamber (1) filled with hydraulic fluid, comprising a driveable working piston (4) movably guided in a hollow working cylinder, wherein a ...
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WO/2018/025461A1 |
Provided is a reciprocating pump capable of preventing liquid accumulation due to the mounting structure of a pressure gauge in a fluid flow path including a pump chamber. A reciprocating pump 1 is provided with: a housing 2 having a flu...
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WO/2018/025520A1 |
Provided is a reciprocating pump capable of preventing liquid accumulation in a pump chamber due to the mounting structure of a pressure gauge. A reciprocating pump 1 is provided with: a housing 2 having an inlet port and a discharge por...
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WO/2018/025682A1 |
This emitter comprises an emitter body and a resin film, and has a water intake part, a discharge part, a flow channel, and a flow rate reduction part. The water intake part takes in irrigation liquid. The discharge part discharges the i...
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WO/2018/026778A1 |
In at least some implementations, a diaphragm for a fluid pump includes a first layer formed from a first material that inhibits or prevents vapor permeation through the diaphragm, and a second layer coupled to the first layer and formed...
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WO/2018/025681A1 |
This emitter has an emitter body, a film, and a cover. A sealed space is formed between the cover and a portion of the film. A flow channel in the emitter include: a first through-hole that is opened in a first surface and a second surfa...
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WO/2018/018664A1 |
A dual-loop roller pump, comprising a pump body (23), a rotating wheel (21), a main shaft (22), and rollers (27). A hollow cavity is formed in the pump body (23). One end of the main shaft (22) goes into the cavity from the central posit...
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WO/2018/019320A1 |
The invention relates to an improvement on a hose cartridge for a peristaltic pump. The hose cartridge is u-shaped and is made of elastic material such that the fluid-conveying hose segment can better enclose the roller wheel, as a resul...
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WO/2018/022661A1 |
Methods and systems of harvesting a cell product from a cell culture by culturing cells in a fluid medium until the cells have produced a cell product at a harvest concentration are disclosed. The cells are cultured in a cell culture sys...
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WO/2018/015000A1 |
The invention relates to an oscillating membrane pump having at least one mobile part (20), which is movably arranged relative to a fixed part (30), wherein the mobile part (20) is driven and the mobile part itself drives a displacement ...
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WO/2018/017155A1 |
A method of assembling a pump for use in a radioactive environment includes positioning tubing between a rotor and a clamp of the pump. The pump includes a pump head that includes a casing, the rotor, and the clamp. The rotor rotates in ...
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WO/2018/015285A1 |
The present invention relates to a dosing device with a dosing chamber in which a displacement element is movably arranged in such a way that it is movable to and fro between two positions, wherein the volume of the dosing chamber in one...
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WO/2018/015477A1 |
The invention proceeds from a clamping device for a delivery device, with at least one clamping unit (14) for clamping at least one tube delivery element (16, 18) of the delivery device, on which, at least in a state arranged in the clam...
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WO/2018/012188A1 |
The present invention can provide a diaphragm pump in which the determination of appropriate operation conditions can be achieved at low cost. In this diaphragm pump 1, a driving device 4 is configured to enable a diaphragm 3 to reciproc...
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